explicate file type

Signed-off-by: Nhuanggze <loganhuang@yunify.com>

pkg/apis/logging/v1alpha2/register.go

@@ -69,7 +69,7 @@ func addWebService(c *restful.Container) error {
 		Writes(v1alpha2.QueryResult{}).
 		Returns(http.StatusOK, RespOK, v1alpha2.QueryResult{})).
 		Consumes(restful.MIME_JSON, restful.MIME_XML).
-		Produces(restful.MIME_JSON, restful.MIME_OCTET)
+		Produces(restful.MIME_JSON, "text/plain")
 
 	ws.Route(ws.GET("/workspaces/{workspace}").To(logging.LoggingQueryWorkspace).
 		Doc("Query logs against the specific workspace.").

pkg/apis/tenant/v1alpha2/register.go

@@ -179,7 +179,7 @@ func addWebService(c *restful.Container) error {
 		Writes(v1alpha2.Response{}).
 		Returns(http.StatusOK, RespOK, v1alpha2.Response{})).
 		Consumes(restful.MIME_JSON, restful.MIME_XML).
-		Produces(restful.MIME_JSON, restful.MIME_OCTET)
+		Produces(restful.MIME_JSON, "text/plain")
 
 	c.Add(ws)
 	return nil

pkg/apiserver/logging/logging.go

@@ -162,7 +162,8 @@ func logExport(param v1alpha2.QueryParameters, request *restful.Request, respons
 		return
 	}
 
-	response.Header().Set("Content-Type", restful.MIME_OCTET)
+	response.Header().Set(restful.HEADER_ContentType, "text/plain")
+	response.Header().Set("Content-Disposition", "attachment")
 
 	// keep search context alive for 1m
 	param.ScrollTimeout = time.Minute

pkg/apiserver/tenant/tenant.go

@@ -348,7 +348,8 @@ func LogQuery(req *restful.Request, resp *restful.Response) {
 		logging.LoggingQueryCluster(req, resp)
 	default:
 		if operation == "export" {
-			resp.Header().Set("Content-Type", restful.MIME_OCTET)
+			resp.Header().Set(restful.HEADER_ContentType, "text/plain")
+			resp.Header().Set("Content-Disposition", "attachment")
 			resp.Write(nil)
 		} else {
 			resp.WriteAsJson(loggingv1alpha2.QueryResult{Read: new(loggingv1alpha2.ReadResult)})